Fire hydrant lock



FIG. 1 is a top, front, and left side perspective view of a fire hydrant lock showing my new design;

FIG. 2 is a left side elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof;

FIG. 8 is a top, front, and right side perspective view of an alternative embodiment of a fire hydrant lock showing my new design;

FIG. 9 is a left side elevational view thereof;

FIG. 10 is a right side elevational view thereof;

FIG. 11 is a front elevational view thereof;

FIG. 12 is a rear elevational view thereof;

FIG. 13 is a top plan view thereof; and,

FIG. 14 is a bottom plan view thereof.

The broken-line disclosure of a portion of a fire hydrant in the views is for illustrative purpose only and forms no part of the claimed design. 

The ornamental design for a fire hydrant lock, as shown and described. 